IM

Isamu Maruyama

ML Mitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
SL Sumitomo Riko Company Limited: 1 patents #206 of 446Top 50%
📍 Miyoshi, JP: #989 of 2,464 inventorsTop 45%
Overall (All Time): #1,705,731 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12269703 Conveying belt Hironari Nishioka, Daisuke Inoue, Yasuyuki Hayasaki, Sho Sakamoto, Yasuhide Watanabe +3 more 2025-04-08
4774165 Method for direct making of lithographic printing plates Kyonosuke Yamamoto, Kazuhito Hasegawa, Masaharu Tatikawa, Kazuyuki Ebara 1988-09-27